-System onEnable() and onDisable() callbacks
-adding entities -Template allocating and freeing -Deltas calulating for components in EntityType -Updating for every EntityType and System -Generate deltas, components list, and functions callers for Systems
-license changed to BSD (maybe temporary) -added configurations to dub.json -initial ECS implementation (WIP): -Manager, System, Entity, Component -registering components -registering systems -calling update